//
//  EDSortedArrayExtension.h
//  histoval
//
//  Created by Daniel Braun on 17/06/07.
//  Copyright 2007 __MyCompanyName__. All rights reserved.
//

#import <Cocoa/Cocoa.h>

#import "EDSortedArray.h"

@interface EDSortedArray (DBExtensions)
- (void)encodeWithCoder:(NSCoder *)coder;
- (id) initWithCoder:(NSCoder *) coder;

- (id)predecessorForObject:(id)anObject;

- (NSEnumerator *)objectEnumeratorForSmallerOrEqualMember:(id)anObject;



@end


@interface NSEnumerator (DBExtensions)
- (id) prevObject; // only for enumerator of EDSortedArray
@end

